Rolex serial numbers consist of a distinctive alphanumeric combination assigned to each Rolex watch, serving as a unique identifier. These serial numbers play a crucial role when considering the purchase of a preowned Rolex. They offer insights into the watch’s production year and assist in verifying the watch’s authenticity and title validity.
The inaugural Rolex watches featuring serial numbers emerged around 1926. Each watch was assigned a sequential 5-digit code, commencing at 00,001. Although no official records link specific serial numbers to particular years, approximations can be made based on historical data. This system generally provides accurate production year estimates within a single year’s range.
As production continued, Rolex expanded to 6-digit serial numbers once they reached 100,000. However, as they approached the brink of 7-digit numbers in 1954, Rolex opted to reset the serial numbers, commencing anew at 100,000. This led to a brief period, from 1954 to 1964, where some serial numbers overlapped. Rolex addressed this by introducing additional date codes inside the case back.
Post-1964, Rolex serial numbers expanded to 7 digits, extending until 1987. As they approached the 10,000,000 mark, Rolex adjusted the serial number system to avoid reaching 8 digits.
In 1987, Rolex introduced a novel system where each 6-digit serial number received a prefix letter. Initially, they began with ‘R’ (representing Rolex), followed by subsequent letters like ‘L,’ ‘E,’ and ‘X’ in subsequent years. These letters, following the brand name, served as a prefix to the numerals, offering an approximate indication of the production year.
Today, Rolex employs a serial number system consisting of 8 alphanumeric characters, often referred to as ‘random’ or ‘scrambled’ serial numbers. This contemporary configuration lacks any year indicator within the serial number itself, making it impossible to pinpoint the exact manufacturing date of watches produced in this manner since 2010. To estimate the date, one must rely on the warranty card, although it provides the date of warranty registration rather than the date of manufacture.
Where to find your Rolex Serial Number
Rolex serial numbers are typically situated between the lugs on the case’s side, specifically at the 6 o’clock position, concealed behind the bracelet. This unique 4-8 digit number is meticulously engraved by Rolex on each watch and can be utilized to ascertain its production date. In 2005, Rolex initiated the practice of additionally engraving the serial number on the inner flange, known as the “rehaut” in French, positioned between the dial and the crystal. Subsequently, from 2008 onward, Rolex exclusively engraved these numbers on the rehaut. To assist those seeking the answer to the frequently asked question, “Where or how can I locate the Rolex serial numbers on my watch?” we offer this comprehensive, verified database chart for reference.
The Rolex Model Number, also referred to as the Reference Number, is a distinctive identifier for each Rolex watch model. To determine the model number of your Rolex, you simply need to examine the reference number of your watch. The reference number is directly associated with a specific watch model, and each Rolex watch model possesses its own unique reference number.
Rolex engraves or assigns a 4-6 digit model number to every watch type it produces. This number can be found engraved between the lugs on the side of the case above 12 o’clock. The model number can indicate the model type, bezel, and material of your watch. For example, the reference number 16234 can be broken out into three section, which is 162 | 3 | 4. The first, 162, indicates that this watch is a Datejust. The second, 3, indicates that the bezel is fluted. The third, 4, indicates that the watch material is Stainless w/ 18k White Gold.
Bezel Identification
When it comes to determining the type of bezel on your Rolex watch, you can rely on the model number as a helpful guide.
Polished: 0
Finely Engine Turned: 1
Engine Turned: 2
Fluted: 3
Hand-Crafted: 4
Pyramid: 5
Rotating Bezel: 6
Various
Special – Not currently in use
Open – Not currently in use
Every Rolex model shares the same initial two or three numbers in its model number. Consequently, by understanding the significance of these initial digits, you can promptly discern the specific variant it represents. Beyond these commonalities, Rolex model collections encompass distinct variants featuring diverse dials, bezels, and materials, with the remaining numbers in the model number providing insights into these specific attributes.
Air-King : 55 & 140
Date : 15 & 150
Datejust : 16, 162 & 1162
Daytona Manual wounded : 62
Daytona Cosmograph : 165 & 1165
Explorer : 142, 10 & 1142
Explorer II : 16 & 165
Sea Dweller : 16 & 166
Submariner : 16, 166 & 168
Submariner (no date) : 55 & 140
GMT Master : 16, 65, 167
GMT Master II : 167
Oysterquartz Datejust : 170
Oysterquartz Day-Date : 190
Oyster Perpetual : 10, 140, 142
Day-Date (President) : 65, 18, 180, 182, 183 & 1182
Yachtmaster : 166, 686, 696, 1686 & 1696
Midsize Oyster Perpetual DJ : 68, 682, 782 & 1782
Ladies Oyster Perpetual : 67, 671, 672, 760 & 761
Ladies Date : 65, 69, 691, 692, & 791
Ladies Datejust : 65, 69, 691 & 692, 791 & 1791
The last digit of your Rolex Model Number indicates the type of metal used in your Rolex.
Stainless steel: 0
Yellow Gold: 1
White Gold: 2
Stainless Steel & Yellow Gold(Two-tone/Rolesor): 3
Stainless Steel & White Gold: 4
Everose gold: 5
Platinum: 6
14K Yellow Gold: 7
18K Yellow Gold: 8
18K White Gold: 9
If you’re looking to add a beautiful Rolex to your collection, BQ Watches is the place to go. We have an incredible inventory of vintage and modern Rolex timepieces for you to choose from. If you already have a Rolex, but you can’t decipher the serial number, feel free to send it to us for an appraisal. Our team of experts can help you determine the approximate year of your watch.
If you’re not in the market for a Rolex, we have an extensive inventory of pre-owned watches like IWC, Cartier, Patek Philip, Bremont, Audemars, Breitling, Omega, Tudor, Panerai, and many others. We also offer comprehensive sourcing services if you’re looking for something specific.
Once you know what luxury watch service you’re needing, simply fill out our contact form and let us know. A member of our team will reach out shortly to assist you.
